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Fix a typo that caused artifacts with ReflectiveMaterial

This commit is contained in:
Matthew Gordon 2020-06-19 00:00:12 -04:00
parent cb67362ad4
commit 29dc3b6a37
1 changed files with 2 additions and 2 deletions
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4
src/materials/reflective_material.rs
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@ -19,8 +19,8 @@ impl<T: Real> Material<T> for ReflectiveMaterial<T> {
let reflection_strength = self.reflection_strength;
Box::new(
move |w_o: Vector3<T>, w_i: Vector3<T>, colour_in: ColourRgbF<T>| {
if w_i.z < T::zero() || w_o.z < T::zero() {
ColourRgbF::new(T::zero(), T::one(), T::one())
if w_i.z <= T::zero() || w_o.z <= T::zero() {
ColourRgbF::new(T::zero(), T::zero(), T::zero())
} else {
let reflection_vector = Vector3::new(-w_o.x, -w_o.y, w_o.z);
let reflection_colour = colour_in * reflection_strength;